15KW Small Vacuum Induction Melting System with 60mm Quartz Tube & Complete Accessories, 15KW - EQ-SP-15VIM ... placing induction heater & Quartz tube with flange. Movable, convenient & save time. DimensionsInduction Heater: 18.5" L x 12" W x 17 ... keep heater operating under Max power , e.g. 16KW. Melting time and temperature are related to material, crucible, refractory inslution etc ...